In one of the photos, the new dad is holding Silas up with one hand as the little boy gives the camera the most precious grin – he's going to be a heartbreaker when he gets older! – and in the other pic, Jessica Biel is with Silas “post bath time." Look how cute his elephant towel is!

The pop star shared a third photo of him and Silas watching golf together.

(Photo Credit: NBC)

“We were watching the PGA championship,” he said. "[He's a] good putter! We’re working on his swing, but he can putt, it's great... No, he can't hold anything."

So cute! Watch him gush over Silas below.

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